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Code Issues Releases Wiki Activity

restore dumps

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This commit is contained in:
mpostma 2021-09-28 11:59:55 +02:00
parent 90018755c5
commit 6a1964f146
13 changed files with 395 additions and 301 deletions
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36
meilisearch-lib/src/index_controller/index_resolver/mod.rs
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@ -1,6 +1,5 @@
pub mod uuid_store;
mod index_store;
//mod message;
pub mod error;
use std::path::Path;
@ -10,7 +9,7 @@ use uuid_store::{UuidStore, HeedUuidStore};
use index_store::{IndexStore, MapIndexStore};
use error::{Result, IndexResolverError};
use crate::{index::Index, options::IndexerOpts};
use crate::{index::{Index, update_handler::UpdateHandler}, options::IndexerOpts};
pub type HardStateIndexResolver = IndexResolver<HeedUuidStore, MapIndexStore>;
@ -25,6 +24,28 @@ pub struct IndexResolver<U, I> {
index_store: I,
}
impl IndexResolver<HeedUuidStore, MapIndexStore> {
pub fn load_dump(
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
index_db_size: usize,
indexer_opts: &IndexerOpts,
) -> anyhow::Result<()> {
HeedUuidStore::load_dump(&src, &dst)?;
let indexes_path = src.as_ref().join("indexes");
let indexes = indexes_path.read_dir()?;
let update_handler = UpdateHandler::new(indexer_opts).unwrap();
for index in indexes {
let index = index?;
Index::load_dump(&index.path(), &dst, index_db_size, &update_handler)?;
}
Ok(())
}
}
impl<U, I> IndexResolver<U ,I>
where U: UuidStore,
I: IndexStore,
@ -39,8 +60,14 @@ where U: UuidStore,
}
}
pub async fn dump(&self, _path: impl AsRef<Path>) -> Result<Vec<Uuid>> {
todo!()
pub async fn dump(&self, path: impl AsRef<Path>) -> Result<Vec<Index>> {
let uuids = self.index_uuid_store.dump(path.as_ref().to_owned()).await?;
let mut indexes = Vec::new();
for uuid in uuids {
indexes.push(self.get_index_by_uuid(uuid).await?);
}
Ok(indexes)
}
pub async fn get_size(&self) -> Result<u64> {
@ -51,7 +78,6 @@ where U: UuidStore,
pub async fn snapshot(&self, path: impl AsRef<Path>) -> Result<Vec<Index>> {
let uuids = self.index_uuid_store.snapshot(path.as_ref().to_owned()).await?;
let mut indexes = Vec::new();
for uuid in uuids {
indexes.push(self.get_index_by_uuid(uuid).await?);
}